Dialling made easy, or, Tables calculated for the latitude of Oxford (but will serve without sensible difference for most parts of England) : by the help of which, and a line of chords, the hour-lines may quickly and exactly be described upon most sorts of useful dials : with some brief directions for making two sorts of spot dials / - Edwards, Thomas, (Printed by L. Lichfield for Sam. Clarke, bookseller,, 1692)